zip

Freeware ZIP component for Delphi 2010?

Hello. Do you know any free component, compatible with Delphi 2010 to manage ZIP archives (actually, only reading archive contents and extracting files required)? Please no betas. I thought about ZipForge from ComponentAce, but it's free only for personal use. No software distribution allowed. ...

To Compress a big file in a ZIP with Java

I have the need to compress a one Big file (~450 Mbyte) through the Java class ZipOutputStream. This big dimension causes a problem of "OutOfMemory" error of my JVM Heap Space. This happens because the "zos.write(...)" method stores ALL the file content to compress in an internal byte array before compressing it. origin = new Buff...

How do I detect if a program is running within a PAR archive?

I'm working on a large Perl application which gets bundled with PAR, along with a bunch of support files. When the app is running within PAR, I can use PAR::read_file to get at these various files inside the archive. However, while I'm developing, I don't want to have to re-PAR the whole application every time I tweak some code. Is the...

Zip3.0 exclude file list

Does Info-Zip's latest release Zip3.0 support exclude list file? As in, can one pass a file(containing names of the files to be excluded) name as a parameter to zip? I could see that one can pass only exclude patterns as arguments. Is there any limit on the number of exclude patterns that one can pass? ...

wxImage to Zip file via stream. Possible?

I'm trying to write out a zip file using the wxZipOutputStream. The code is from this forum and works with the xml file (when I used wxTextOutputStream). Now, I'm trying to include an image file but the SaveFile function in the wxImage class expects a class wxOutputStream but wxTextOutputStream/wxDataOutputStream have no base class so I ...

Best way to detect if a stream is zipped in Java

What is the best way to find out i java.io.InputStream contains zipped data? ...

How to identify an ODF file?

I need to be able to identify that a given file is an ODF file based on the contents of the file, and not on the file's extension. ODF files are really a collection of XML files in a zip container, which means that I cannot use the file's magic number as it will just indicate that it is a zip file. So what I'm really asking is are ther...

JPG+Zip File Combination Problem with Zip Format

Hopefully you've heard of the neat hack that lets you combine a JPG and a Zip file into a single file and it's a valid (or at least readable) file for both formats. Well, I realized that since JPG lets arbitrary stuff at the end, and ZIP at the beginning, you could stick one more format in there - in the middle. For the purposes of thi...

What is the best and most universal way to unzip an archive using php 5?

I'm writing software that requires the user to have php 5, but nothing else in the way of extra apache modules, etc. Is there a vanilla php5 method for unzipping an archive? I found this: http://nz2.php.net/manual/en/function.ziparchive-extractto.php But can everyone using php 5 use this? No extra modules necessary? ...

Unzip files created with WinZIP with I18N file names?

People these days create their ZIP archives with WinZIP, which allows for internationalized (i.e. non-latin: cyrillic, greek, chinese, you name it) file names. Sadly, trying to unpack such file causes trouble: UNIX unzip creates garbage-named files and dirs like "®£¤ ©¤¥èì". Java and its jar command fails miserably on such archives. I...

Unziping files to existing directories in Visual Studio 2005 C++?

I have a possibly pre-existing directory structure on the client machine server that looks like this: -| +css |-ABC |-EFG |-XYZ +img |-ABC |-EFG |-XYZ +js |-ABC |-EFG |-XYZ +htm |-ABC |-EFG |-XYZ When we send our customers updates to their e-commerce websites we send them in a zip file, which has the follow...

Need a zip of Python 2.6 for windows

Not the source codes, thats the only thing i seem to find. I can't install py2.6 because it would overtake 2.5 and cause mayor mess in my pc. ...

Why odt file can not be opened by zip but can be opened by open office?

I think odt files are ziped files. Why odt file can not be opened by zip but can be opened by open office? And a zip file not complete can also be unziped?? Who is familiar with zip format? ...

Unziping a zip file with boost and Visual C++ 2005?

Is there a library in boost that can be used to unzip a zip file? ...

OEM zip licensing

Hi, does anyone know of a good OEM zip utility that we can use to integrate into our release package. We dont want to use GNU (GPL). Cheers Pete ...

libzip corrupting PNG files when compressed on iPhone device, but not in Simulator

Hi, I've inherited a project that at some point creates a zip file, adds an XML file to the zip and then adds a number of PNG files to the same archive. All works fine on the simulator, but whenever I run the same code on the device itself the resulting png files are altered and unopenable when opened on my Mac. They still appear to b...

Install zip extension for PHP --enable-zip on Mac OS X

I'd like to install the following but am not sure where I should add --enable-zip? Is there more to it than putting it in php.ini ? http://www.php.net/manual/en/zip.installation.php ...

exploring zip archive by PHP

this my code $z = new ZipArchive(); if ($z->open('file.zip')) { for ($i=0; $i<$z->numFiles;$i++) { $aZipDtls = $z->statIndex($i); echo $aZipDtls['name'].'<br>'; } } it returns docs/ docs/INSTALL.html docs/auth_api.html docs/install/ docs/install/index.htm but i want i...

Encrypting zip files with a password based on Zip 2.0 encryption

Hi, I am trying to zip and encrypt files in Java (1.6) with a password based on the earlier Zip 2.0 encryption. I have used AES 256 bit encrytpion to encrypt zip files with password and have successfully been able to do so. Though AES is a stronger and a more secure encryption standard, i need to find a standard that is more widely s...

How to download/checkout a project from Google Code in Windows?

How do I download a ZIP file of an entire project from Google Code when there are no prepared downloads available? This is what I see on the checkout page: Command-line access Use this command to anonymously check out the latest project source code: svn checkout http://myproject.googlecode.com/svn/trunk/ myproject-read-only B...